YOU SAID:
There are multiple rats in the back yard. One is playing the violin.
INTO JAPANESE
裏庭には複数のネズミがいます。一つはバイオリンを弾くことです。
BACK INTO ENGLISH
There are several mice in the backyard. One is to play the violin.
INTO JAPANESE
裏庭には数匹のネズミがいます。一つはバイオリンを弾くことです。
BACK INTO ENGLISH
There are several mice in the backyard. One is to play the violin.
That didn't even make that much sense in English.